Joan de Geneville, 2nd Baroness Geneville
E524301
Joan de Geneville, 2nd Baroness Geneville, was a wealthy Anglo-French noblewoman and heiress of extensive estates in the Welsh Marches and Ireland during the late 13th and early 14th centuries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Joan de Geneville, 2nd Baroness Geneville canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5492379 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Joan de Geneville, 2nd Baroness Geneville Context triple: [Roger Mortimer, 1st Earl of March, spouse, Joan de Geneville, 2nd Baroness Geneville]
-
A.
Margaret de Fiennes
Margaret de Fiennes was an English noblewoman of French descent from the prominent de Fiennes family, best known as the wife of Edmund Mortimer and ancestress of the powerful Mortimer dynasty.
-
B.
Margaret de Bohun, Countess of Devon
Margaret de Bohun, Countess of Devon, was a prominent 14th-century English noblewoman and wealthy heiress, granddaughter of King Edward I, whose marriage into the Courtenay family significantly enhanced their power and estates.
-
C.
Mary de Bohun
Mary de Bohun was an English noblewoman and first wife of King Henry IV of England, and the mother of King Henry V.
-
D.
Joan of Ponthieu
Joan of Ponthieu was a 13th-century French noblewoman and countess whose lineage connected the Ponthieu inheritance to the English royal family through her daughter Eleanor of Castile.
-
E.
Eleanor de Clare
Eleanor de Clare was a prominent 14th-century English noblewoman and heiress, granddaughter of King Edward I, whose marriages and estates made her a significant figure in the politics of Edward II’s reign.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Joan de Geneville, 2nd Baroness Geneville Target entity description: Joan de Geneville, 2nd Baroness Geneville, was a wealthy Anglo-French noblewoman and heiress of extensive estates in the Welsh Marches and Ireland during the late 13th and early 14th centuries.
-
A.
Margaret de Fiennes
Margaret de Fiennes was an English noblewoman of French descent from the prominent de Fiennes family, best known as the wife of Edmund Mortimer and ancestress of the powerful Mortimer dynasty.
-
B.
Margaret de Bohun, Countess of Devon
Margaret de Bohun, Countess of Devon, was a prominent 14th-century English noblewoman and wealthy heiress, granddaughter of King Edward I, whose marriage into the Courtenay family significantly enhanced their power and estates.
-
C.
Mary de Bohun
Mary de Bohun was an English noblewoman and first wife of King Henry IV of England, and the mother of King Henry V.
-
D.
Joan of Ponthieu
Joan of Ponthieu was a 13th-century French noblewoman and countess whose lineage connected the Ponthieu inheritance to the English royal family through her daughter Eleanor of Castile.
-
E.
Eleanor de Clare
Eleanor de Clare was a prominent 14th-century English noblewoman and heiress, granddaughter of King Edward I, whose marriages and estates made her a significant figure in the politics of Edward II’s reign.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Anglo-French noble
ⓘ
hereditary baroness ⓘ medieval landowner ⓘ noblewoman ⓘ |
| associatedWith |
County Meath, Ireland
NERFINISHED
ⓘ
Welsh Marches NERFINISHED ⓘ |
| birthDate | c. 1286 ⓘ |
| birthPlace | Ludlow, Shropshire NERFINISHED ⓘ |
| burialPlace | Amesbury Priory NERFINISHED ⓘ |
| child |
Agnes Mortimer, Countess of Pembroke
NERFINISHED
ⓘ
Beatrice Mortimer NERFINISHED ⓘ Blanche Mortimer NERFINISHED ⓘ Edmund Mortimer NERFINISHED ⓘ Elizabeth Mortimer (nun) NERFINISHED ⓘ Geoffrey Mortimer NERFINISHED ⓘ Joan Mortimer NERFINISHED ⓘ John Mortimer NERFINISHED ⓘ Katherine Mortimer, Countess of Warwick NERFINISHED ⓘ Margaret Mortimer, Countess of Pembroke NERFINISHED ⓘ Maud Mortimer NERFINISHED ⓘ Roger Mortimer (2nd Earl of March) NERFINISHED ⓘ |
| citizenship | Kingdom of England ⓘ |
| countryOfOrigin | Kingdom of England ⓘ |
| deathDate | 19 October 1356 ⓘ |
| deathPlace | Amesbury Priory, Wiltshire NERFINISHED ⓘ |
| era |
early 14th century
ⓘ
late 13th century ⓘ |
| familyName | de Geneville NERFINISHED ⓘ |
| father | Piers de Geneville NERFINISHED ⓘ |
| givenName | Joan NERFINISHED ⓘ |
| grandfather | Geoffrey de Geneville NERFINISHED ⓘ |
| heldTitle |
Baroness Geneville
NERFINISHED
ⓘ
Lady of Ludlow NERFINISHED ⓘ Lady of Trim NERFINISHED ⓘ |
| language |
Anglo-Norman French
ⓘ
Middle English ⓘ |
| marriageDate | 20 September 1301 ⓘ |
| mother | Jeanne of Lusignan NERFINISHED ⓘ |
| nobleFamily |
Geneville family
NERFINISHED
ⓘ
Mortimer family NERFINISHED ⓘ |
| nobleTitle | 2nd Baroness Geneville NERFINISHED ⓘ |
| notableEstate |
Ludlow Castle
NERFINISHED
ⓘ
Trim Castle NERFINISHED ⓘ estates in Ireland ⓘ estates in the Welsh Marches ⓘ |
| notableFor |
being a wealthy heiress in the Welsh Marches
ⓘ
inheritance of extensive estates in Ireland ⓘ |
| numberOfChildren | 12 ⓘ |
| religion | Roman Catholicism ⓘ |
| spouse | Roger Mortimer, 1st Earl of March NERFINISHED ⓘ |
| spouseTitle | 1st Earl of March NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Joan de Geneville, 2nd Baroness Geneville Description of subject: Joan de Geneville, 2nd Baroness Geneville, was a wealthy Anglo-French noblewoman and heiress of extensive estates in the Welsh Marches and Ireland during the late 13th and early 14th centuries.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.